METHOD, WIRELESS DEVICE, AND COMPUTER READABLE MEDIUM FOR CONDUCTING A MULTIPLE STATION BEAM REFINEMENT PROTOCOL IN A WIRELESS NETWORK

    公开(公告)号:US20170085306A1

    公开(公告)日:2017-03-23

    申请号:US14976928

    申请日:2015-12-21

    CPC classification number: H04B7/0452 H04B7/0695 H04B7/088

    Abstract: New wireless networks can perform enhanced beamforming training for a multiple access technique, such as orthogonal frequency division multiple-access (OFDMA). The configurations of the stations and the networks presented herein provide a multiple-station beam refinement protocol (MSBRP) that may be used to train the transmit end and/or the receive end for the stations in a dense wireless local area network (WLAN). The MSBRP can have at least two phases. The first phase concurrently trains the receive side of multiple responder stations from one set of training signals sent from an initiator station. Then, each responder station can send training signals to the initiator station in a set of ordered phases associated with each responder station. The MSBRP eliminates inefficiencies associated with conducting multiple BRPs that include only pairs of stations.

    [11AX] CONDITIONS FOR SPATIAL REUSE USING JOINT TPC AND CCA
    2.
    发明申请
    [11AX] CONDITIONS FOR SPATIAL REUSE USING JOINT TPC AND CCA 审中-公开
    [11AX]使用联合TPC和CCA进行空间重用的条件

    公开(公告)号:US20170078891A1

    公开(公告)日:2017-03-16

    申请号:US14976351

    申请日:2015-12-21

    CPC classification number: H04W16/14 H04W16/10 H04W52/343 H04W74/0808

    Abstract: An exemplary aspect is directed toward methods, apparatus, and systems related to spatial reuse with overlapping basic service set. A device may determine an overlapping basic service set (OBSS) associated with one or more access points. The device may then reduce a transmit power by a first margin. The device may then increase a packet detection threshold associated with the OBSS by a second margin. The device then sends an uplink data frame to at least one of the one or more access points.

    Abstract translation: 示例性方面涉及与具有重叠的基本服务集的空间重用相关的方法,装置和系统。 设备可以确定与一个或多个接入点相关联的重叠基本服务集(OBSS)。 然后,设备可以将发射功率降低第一余量。 然后,设备可以将与OBSS相关联的分组检测阈值增加第二余量。 然后,设备向上述一个或多个接入点中的至少一个发送上行链路数据帧。

    INCREASED UTILIZATION OF WIRELESS FREQUENCY CHANNELS PARTIALLY OCCUPIED BY INCUMBENT SYSTEMS

    公开(公告)号:US20210144696A1

    公开(公告)日:2021-05-13

    申请号:US17041996

    申请日:2018-06-13

    Abstract: A wireless communication device, method and system. The device includes a memory, and a processing circuitry coupled to the memory. The processing circuitry is to: decode at least one signal field portion of a signal field of a Physical Layer Convergence Protocol (PLOP) Data Unit (PPDU) received over a bonded channel, the bonded channel comprising a plurality of subchannels including a punctured subchannel, the signal field portion on at least one unpunctured subchannel of the plurality of subchannels; determine, from the at least one signal field portion, information on a resource allocation for the device, the resource allocation indicating at least one resource unit (RU) used in a data field of the PPDU for the device; and decode a data field portion of the data field of the PPDU, the data field portion received on a part of the punctured subchannel based on the resource allocation.

    DETERMINISTIC BACKOFF WITH COLLISION AVOIDANCE

    公开(公告)号:US20210368420A1

    公开(公告)日:2021-11-25

    申请号:US16977767

    申请日:2018-06-26

    Abstract: This disclosure describes systems, methods, and devices related to deterministic backoffs and collision avoidance. A device may identify a first transmission received from a first device, wherein the first transmission is over a shared access medium. The device may identify a second transmission received from the first device, wherein the second transmission is over the shared access medium. The device may determine an available transmission slot between the first transmission and the second transmission. The device may transmit, during the available transmission slot, a third transmission.

    REPORT FOR INTER-BSS INTERFERENCE AVOIDANCE
    6.
    发明申请

    公开(公告)号:US20180176921A1

    公开(公告)日:2018-06-21

    申请号:US15384934

    申请日:2016-12-20

    CPC classification number: H04W72/082 H04W16/10 H04W24/10 H04W84/12

    Abstract: In dense environments, OBSSs can still be very close to each other. Spatial reuse attempts to tune sensitivity levels and transmit power in devices to isolate as much as possible the different OBSSs, so that OBSSs do not share the medium in time, but rather reuse the medium, which is a great addition from IEEE 802.11ax. Interference can however still happen, especially at the edge of BSSs where, for example, there are hidden node(s). Spatial reuse might even increase this interference in this scenario. Instead of forcing protection with RTS/CTS every time on the edge of BSSs, which can have a negative impact on the spatial reuse and on area throughput, inter-BSS interference avoidance solutions can be applied.

    [11AX] CONDITIONAL SPATIAL REUSE
    7.
    发明申请
    [11AX] CONDITIONAL SPATIAL REUSE 审中-公开
    [11AX]条件空间重用

    公开(公告)号:US20170064644A1

    公开(公告)日:2017-03-02

    申请号:US14969415

    申请日:2015-12-15

    Abstract: Some embodiments relate to a wireless network communications using Wireless Local Area Networks (WLAN). Some embodiments relate to high-efficiency wireless local-area networks (HEWs). Some embodiments relate to IEEE 802.11ax (and/or IEEE 802.11ac or IEEE 802.11ax+). Some embodiments relate to methods and devices for spatial reuse in any of these communications environments. Some embodiments relate to conditional reuse for Other Basic Service Set (OBSS) master stations and/or stations. Some embodiments relate to conditions that enable a HEW device to spatially reuse a portion of the wireless medium when the HEW device accurately determines a tolerable interference and either transmits an indication of the tolerable interference and/or lowers its own transmit power in accordance with the accurately determined tolerable or acceptable interference.

    Abstract translation: 一些实施例涉及使用无线局域网(WLAN)的无线网络通信。 一些实施例涉及高效率无线局域网(HEW)。 一些实施例涉及IEEE 802.11ax(和/或IEEE 802.11ac或IEEE 802.11ax +)。 一些实施例涉及用于在任何这些通信环境中进行空间重用的方法和装置。 一些实施例涉及其他基本服务集(OBSS)主站和/或站的条件重用。 一些实施例涉及当HEW设备精确地确定可容忍的干扰并且根据准确地传输可容忍干扰的指示和/或降低其自己的发射功率时,HEW设备能够空间重用无线介质的一部分的条件 确定的可接受或可接受的干扰。

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